The ICTS-6.3e TriMode™ ceiling mount speakers are the perfect high quality, multi-purpose solutions for any surround-sound or whole-house music installations where stealth is a key requirement. Their unique dual voice coil woofers and dual 1" soft-dome tweeters allow them to be configured for mono, stereo, or TriVector™ Surround (partial dipole) operation, providing the best coverage for every application.